In honor of all the workers around the world who make our clothing, the Fashion Revolution campaign asks supporters to wear their clothing inside out on Thursday, tagging photos of themselves with the hashtag #InsideOut. The project was founded by eco-designers Carry Somers and Orsola de Castro, and has attracted ethical fashion activists from around the world, including high-profile supporters like model Amber Valletta, who shared a video in support of the #insideout campaign on Instagram earlier today. Watch it below: